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BLEN

Real-time stock quotes and portfolio tools

Senior Software Developer 2 - Full Stack

Full-Stack EngineeringConfirmed live in the last 24 hours
Full-timeRemote in USA

About the Job

Requirements

  • At least 10 years of engineering experience designing and developing scalable, reliable, and maintainable systems and architectures.
  • Extensive full-stack development experience using Python, React, Next.js, Node.js, Java, or Ruby on Rails.
  • Hands-on experience with Python and AI tools, including familiarity with large language models and modern AI frameworks.
  • Strong expertise in Docker and Kubernetes for scalable, maintainable cloud-native systems.
  • Experience with relational databases such as PostgreSQL and MySQL, and NoSQL databases such as Firestore and MongoDB, including database design, optimization, and scalability.
  • Hands-on experience integrating external APIs and third-party services into applications.
  • Strong cloud services management and configuration skills with AWS, Azure, or GCP for high availability, scalability, and security.
  • Proficiency with version control systems such as Git and experience managing large, complex codebases.
  • Problem-solving ability in diagnosing and resolving complex system issues involving distributed systems, cloud infrastructure, and application performance.
  • Must be a U.S. citizen or legal resident, able to work domestically, and located in the United States.
  • Must be able to attain low-level security clearance.

Responsibilities

  • Collaborate with the tech lead and take responsibility for system architecture and development strategy.
  • Act as Tech Lead when required and make technical decisions aligned with product and business goals.
  • Design and implement scalable, efficient, and maintainable systems and architectures.
  • Build prototypes and proof of concepts that can become production features.
  • Lead complex, outcome-driven projects using full-stack development experience.
  • Diagnose and resolve architectural and technical issues and improve existing system quality.
  • Work hands-on with modern technology stacks and cloud platforms to develop scalable system designs.
  • Contribute to developing and deploying AI-driven solutions and applications.
  • Mentor and support junior engineers in system design, cloud services, and AI technologies.
  • Provide technical guidance across teams and encourage continuous learning and innovation.
  • Participate in technical interviews and assess candidates’ skills and cultural fit.
  • Present design documents, architecture diagrams, and technical solutions to clients, stakeholders, and cross-functional teams.
  • Communicate technical strategies and developments across the team and with external partners.
  • Improve software development processes and practices, focusing on performance and scalability.
  • Promote best practices in system design, architecture, cloud services, and AI development.
  • Monitor emerging AI and cloud-computing technologies and apply relevant developments to organizational innovation.

Desired Qualifications

  • Prior experience leading engineering teams or acting as a Tech Lead.
  • Experience building AI applications and their underlying infrastructure.
  • Familiarity with DevOps tools and best practices.
  • Ability to obtain a Public Trust clearance.

About the Company

BLEN

Real-time stock quotes and portfolio tools

Onvista is a German financial portal that provides real-time stock quotes, market data, and financial news for private investors. It also offers portfolio management and analysis tools, letting users create and monitor portfolios and use charting and company data to inform decisions, with revenue from ads and brokerage services via its subsidiary onvista bank. The platform differentiates itself by focusing on the German-speaking market and offering an integrated mix of news, data, tools, and in-house brokerage on a single, high-traffic site. Its goal is to help private investors in German-speaking regions make informed investment choices using real-time data and integrated tools.

Company size
11-50
Company stage
Not listed
Total funding
Not listed
Headquarters
Washington DC, District of Columbia
Founded
2004

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